This page describes the following instruction:
- Group: PAIR
- Mnemonic: sp
- Opcode: 231d, E7h
- Encoding: 1_110_0111b (PAIR_SRC_DST)
- Pseudo-code: por=sir; pc++
- S:SERIAL P:PARALLEL
- Source is the Serial Input register (SIR).
- Destination is the Parallel Output register POR.
The 'S' source is a deserialised byte received over the serial bus. See Device Communication for how this works. The 'P' destination takes the source value as a data byte to be output on the parallel bus. See Device Communication for how this works.